All organisms need energy. what are the two most common ways that they can get it?

Why do birth control pills contain hormones?

Which group is noted for the independence of gametophyte and sporophyte?

Explain the purpose of a quick body response like pulling a hand a way from a hot stove.

What is the correct code for fine needle aspiration of the breast without imaging?

How does artist use value in a painting or drawing to indicate the amount of light object recieve

Which kind of biologist would most likely use satellite technology?

What is the complementary base of adenine in DNA? guanine cytosine thymine uracil

Fish in a marine environment must maintain a relatively constant ion concentration in their tissues and blood. How do the chloride cells in the gills aid fish in the removal of excess ions? A.

Name three groups of plastic sedimentary rocks

A section of DNA that carries enough information to make a single protein is called a (an) A. codon. B. enzyme. C. gene. D. intron.